Note Spark vs LoFi Jazz Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Note Spark
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Note Spark is a practice app that helps you remember and improve your musical skills. You can record a digital piano performance and visualize it, or share it with your friends! Key Features: - Practice mode: Play along a MIDI track - Recording: Record a single track MIDI with a cable or Bluetooth - Backtracking track: Overlay tracks from Apple Music and record along with your favorite songs* - Open MIDI files and share your songs - Looping, editing and much more! Whether you're looking to save or visualize your musical performance, or want to learn/transcribe songs by ear, this app is the right tool for you! Note: - You might experience some latency when using Bluetooth audio devices. When connected to Bluetooth headphones or speakers, you might notice audio not lining up with visuals. - If you're using Bluetooth MIDI, you can adjust the input latency in the app's Settings.
LoFi Jazz Generator
Generate original, procedurally composed smooth jazz music on demand. Customize tempo, density, and instrument mix to create unique moods. Save and replay your favorite compositions.
- Procedurally generated original jazz music
- Customizable BPM and density
- Adjustable instrument mix
- Save and replay favorite compositions
- Seed system for recreating music
- Nine distinct chord progressions
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Lofi Jazz Generator creates original smooth jazz, on demand. Every track is freshly composed — not streamed, not looped from a library. Just pure, procedurally generated music that breathes like the real thing. Inspired by the intimate warmth of Norah Jones, the soulful groove of Walter Wolfman Washington, and the modal elegance of David Gilmour, every session produces something genuinely new. WHAT MAKES IT DIFFERENT No two plays are identical. The generator composes original melodies, walking bass lines, jazz chord voicings, and brushed drum patterns in real time — drawn from jazz theory, not audio samples. Nine distinct chord progressions keep things harmonically interesting: - Classic ii–V–I and I–vi–ii–V turnarounds - iii–VI–ii–V and IV–iii–vi–V for soul and gospel flavor - A hypnotic Dorian modal vamp - The dark minor ii°–V–i - A bebop-flavored tritone substitution - And more CONTROLS THAT FEEL NATURAL - BPM slider — dial in anything from a slow late-night 60 to a brisk daytime 100 - Density slider — pull the music back to a few sparse, breathing notes, or push it forward into a fuller, busier texture - Mix sliders for Piano, Guitar, Bass, and Drums — shape the sound to your room and your mood - 8, 16, or 32-bar loops SAVE WHAT YOU LOVE When a seed catches your ear, star it. Your favorites are saved locally and ready to replay anytime — perfect for sharing a mood with family or rediscovering a session days later. SEED SYSTEM Every piece of music has a unique seed — a short code that recreates the exact same composition every time. Enter a word, a name, or any text to generate a specific piece, or go fully random and see where it lands. A Half-Eaten Toast creation. What's New: 1.0 - Initial release
Screenshots
Verdict
The clearest difference is price: LoFi Jazz Generator at Free against Note Spark's $1.99. Note Spark's advantage is update cadence (weekly vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
LoFi Jazz Generator is free to download; Note Spark costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Note Spark ships an update weekly, LoFi Jazz Generator every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | Note Spark | LoFi Jazz Generator |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 49 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | manolofdez | Half Eaten Toast |
In-app purchases
Note Spark
No in-app purchases
LoFi Jazz Generator
No in-app purchases
Questions
Is Note Spark free?
Is LoFi Jazz Generator free?
Do Note Spark or LoFi Jazz Generator have ads?
Which is updated more often, Note Spark or LoFi Jazz Generator?
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